v1/web/modules/custom/hsblock/hsblock.libraries.yml

spectrum:
  css:
    component:
      assets/css/spectrum.css: {}
  js:
    assets/js/spectrum.js: {}
    assets/js/basic-color-palette.js: {}
  dependencies:
    - core/jquery
    - core/drupal

hsblock_style:
  css:
    theme:
      assets/css/style.css: {}
  dependencies:
    - hsblock/spectrum